HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845281Generated: October 30, 2026
Dimethyl Sulfoxide → Methyl 2'-cyano-4'-methyl-5-(thiazol-2-yloxy)biphenyl-3-carboxylate
https://huagongshe.com/reaction/1845281
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | Methyl 2'-cyano-5-hydroxy-4'-methylbiphenyl-3-carboxylate | HCID 58187996 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 2'-cyano-4'-methyl-5-(thiazol-2-yloxy)biphenyl-3-carboxylate | HCID 58188177 | — |
Reaction Steps
A stirred mixture of methyl 2′-cyano-5-hydroxy-4′-methylbiphenyl-3-carboxylate (350 mg, 1.2 mmol), potassium carbonate (363 mg, 2.63 mmol), 2-bromothiazole (431 mg, 2.63 mmol), and dimethyl sulfoxide (10 mL) was heated at 135° C. overnight. After cooling, the reaction mixture was diluted with EtOAc. The organic phase was washed with aq. NaHCO3 (sat.), dried over anhydrous MgSO4, filtered, and concentrated. The residue was purified by flash chromatography to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946439B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-e11f49f983a74f3e822c4b20fcd06f6a |
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| Source note | uspto-grants-2015_02 |
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